code: def test_exprs_equality():
      expr_copy = deepcopy(EXPR_WITH_ALL_EXPRS)
      assert EXPR_WITH_ALL_EXPRS == expr_copy
  
file_path: m2cgen/tests/test_ast.py
imports: from copy import deepcopy
  import numpy
  import pytest
  from m2cgen import ast
label_desc: Use image node_id 4 for calling a global function with example usage: test_exprs_equality() without return types